﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.Sql;
using System.Data.SqlClient;
using DAO;

namespace BUS
{
    public class LopBUS
    {
        public static DataTable LayDuLieu()
        {
            return LopDAO.LayDuLieu();

        }
        public static bool ThemLop( string tenLop )
        {
            return LopDAO.ThemLop( tenLop );
        }

        public static bool XoaLop(string tenLop)
        {
            return LopDAO.XoaLop( tenLop );
        }
    }

}
